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Commit 76edab3

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don't emit a no-op when unpacking a single element
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‎compiler/codegen/src/compile.rs

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+3-1Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2449,7 +2449,9 @@ impl Compiler {
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Expr::Tuple(ExprTuple { elts, .. }) => {
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let (size, unpack) = self.gather_elements(0, elts)?;
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if unpack {
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emit!(self, Instruction::BuildTupleFromTuples { size });
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if size > 1 {
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emit!(self, Instruction::BuildTupleFromTuples { size });
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}
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} else {
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emit!(self, Instruction::BuildTuple { size });
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}

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